Home / 1,830,791.39-2,526,641.79-1,015,250.87

Finding the Fourth Proportional to 1,830,791.39, 2,526,641.79 and 1,015,250.87

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Solution

The fourth proportional to 1,830,791.39, 2,526,641.79 and 1,015,250.87 is: 1,401,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,791.39 : 2,526,641.79 = 1,015,250.87 : x
  2. Step 2: Convert to fraction form
    1,830,791.39/2,526,641.79 = 1,015,250.87/x
  3. Step 3: Cross multiply
    1,830,791.39x = 2,526,641.79 × 1,015,250.87
  4. Step 4: Simplify right side
    1,830,791.39x = 2,565,175,275,475.86
  5. Step 5: Solve for x
    x = 2,565,175,275,475.86/1,830,791.39
  6. Step 6: Final answer
    x = 1,401,129.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.